Athletic shoe with ridged outsole
US4538366A · kind A · utility
80Cited by
8References
43Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 26, 1983 |
| Grant date | Sep 3, 1985 |
| Priority date | — |
| Expiry date | Aug 26, 2003 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA43B5/00
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
The invention relates to an outer sole for an athletic shoe. The outer sole has a plurality of ridges of varying depth and cleats to provide traction, cushioning and wearability. The outer sole also includes a serpentine, extended ledge of varying depth in areas where large forces are imparted to the outer sole.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.